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20.00mm Dia, 3 Flute, Corner Radius End Mill - 43497


SERIES: 33MC
Series 33
20.00mm Dia, 46.00mm LOC, 20.00mm Shank Dia, 4.00mm Radius, 3 Flute, 32-48 Degree Helix, Ti-NAMITE-A (AlTiN) Coated, Series 33MC, Series 33, Corner Radius End Mill - 43497
Feature & Benefits
Specially engineered step core design provides stability for aggressive ramping and rigidity when flutes are completely engaged
Open design at axial end accommodates material flow and load reduction during machining operations
Enhanced corner geometry with tight tolerance corner radii
Recommended for materials ≤ 45 HRc (≤ 420 Bhn)
U.S. stocked items ship next day
Total Available U.S. :28
Series DescriptionSeries 33
High PerformanceYes
End ConfigurationCorner Radius
Unit (inch/mm)mm
Number of Flutes3
Primary Workpiece Material(P) Steel|(M) Stainless Steel|(K) Cast Iron|(S) High Temp Alloy
Secondary Workpiece Material(H) Hardened Materials
Cutting Diameter (DC) (Decimal Inch)0.7874
Cutting Diameter (DC) (mm)20.00
Shank Diameter (DCON) (Decimal Inch)0.7874
Shank Diameter (DCON) (mm)20.00
Length of Cut (APMX) (Decimal Inch)1.8110
Length of Cut (APMX) (mm)46.00
Overall Length (LF) (Decimal Inch)4.0945
Overall Length (LF) (mm)104.00
Corner Radius (RE) (Decimal Inch)0.1575
Corner Radius (RE) (mm)4.00
Shank Length (LS) (Decimal Inch)2.2835
Cutting Diameter (DC) Tolerance (Decimal Inch)+0.0000/-0.0020
Cutting Diameter (DC) Tolerance (mm)+0.000/-0.050
Shank Diameter (DCON) Tolerance (ISO)h6
Corner Radius (RE) Tolerance (Decimal Inch)+0.0000/-0.0020
Corner Radius (RE) Tolerance (mm)+0.000/-0.050
Coolant OptionExternal Coolant
Additional GeometryRight Hand Cut Direction (RHC)
Helix AngleVariable Right Spiral
Helix Angle (Degree)32-48
Variable HelixYes
Chip BreakerNo
US Stock28
Shank TypeStraight
Rake AnglePositive
Shipping Weight0.9190
Center CuttingYes
Series33MC
Weldon FlatNo
Shank Length (LS) (mm)58.00
Tool LengthRegular
Coating DescriptionAlTiN (Ti-NAMITE-A)
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